Archived roadmap update

Outlook
Support S/MIME in the new Outlook for Windows

Saved release information from our Microsoft 365 roadmap archive.

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Archived update

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Product
Outlook
Saved release status
Launched
Original publication

Feature overview

New Outlook for Windows will support S/MIME (Secure/Multipurpose Internet Mail extensions) signing and encryption. All new and existing S/MIME configurations will work without any explicit action from admins. The feature was already available for Web and now we are extending its availability to New Outlook. #newoutlookforwindows

Archived release information

January CY2025
Preview date: October CY2024

Source: Saved Microsoft roadmap archive Feature ID: 397891

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